sodium_crypto_box_publickey

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_box_publickey — Extract the public key from a crypto_box keypair

说明

sodium_crypto_box_publickey(#[\SensitiveParameter] string $key_pair): string

Given a keypair, fetch only the public key.

参数

key_pair

A keypair, such as one generated by sodium_crypto_box_keypair() or sodium_crypto_box_seed_keypair()

返回值

X25519 public key.